Audio slideshow: The Eel Man of the Fens
Peter Carter's family has been eel fishing in the Cambridgeshire Fens for the past 500 years.
The 45-year-old, from Outwell, near Wisbech, believes he may be England's only remaining eel catcher who makes and uses traditional willow traps.
Mr Carter has been working with the Environment Agency to help stem the decline of eels in UK waters and is concerned for the future of his family's traditional way of life.
To see the enhanced content on this page, you need to have JavaScript enabled and Adobe Flash installed.